formbook | 60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 07:22

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General

Target

MalwareBazaar.exe
Size

656KB
MD5

dae6a17dd50c76b58fb2c7d980e801d9
SHA1

8b1fce08ff057639bd4eb7ebd6231417569b6494
SHA256

60bc892c0d2392091394c2ba22701447e399860c4b8d9a0dee014db3da78b1a6
SHA512

9453a2389c54b524adfeee11bf90284168b2fff30c7c962fe48cdc3e7e1c893dfc45a64107067900440834be95f0cf02e83c7c7a8c2e673a2d73ef311f6bda04
SSDEEP

12288:2M23a/zmcDXmxqPbKwII+foXlIHdHfQJkE1ij7qObjjTCYT59Whpehsh9kR:2V3aakXenBmSokE1ivcGshhg

Score

10^/10

formbook md02 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/4228-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1464-91-0x0000000000F60000-0x0000000000F8F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2272	powershell.exe
1060	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	MalwareBazaar.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 612 set thread context of 4228	612	MalwareBazaar.exe	97
PID 4228 set thread context of 3548	4228	RegSvcs.exe	56
PID 1464 set thread context of 3548	1464	WWAHost.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MalwareBazaar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WWAHost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
612	MalwareBazaar.exe
612	MalwareBazaar.exe
2272	powershell.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
612	MalwareBazaar.exe
4228	RegSvcs.exe
4228	RegSvcs.exe
4228	RegSvcs.exe
4228	RegSvcs.exe
1060	powershell.exe
2272	powershell.exe
1060	powershell.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe
1464	WWAHost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4228	RegSvcs.exe
4228	RegSvcs.exe
4228	RegSvcs.exe
1464	WWAHost.exe
1464	WWAHost.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	612	MalwareBazaar.exe
Token: SeDebugPrivilege	2272	powershell.exe
Token: SeDebugPrivilege	1060	powershell.exe
Token: SeDebugPrivilege	4228	RegSvcs.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeDebugPrivilege	1464	WWAHost.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 612 wrote to memory of 2272	612	MalwareBazaar.exe	88
PID 612 wrote to memory of 2272	612	MalwareBazaar.exe	88
PID 612 wrote to memory of 2272	612	MalwareBazaar.exe	88
PID 612 wrote to memory of 1060	612	MalwareBazaar.exe	90
PID 612 wrote to memory of 1060	612	MalwareBazaar.exe	90
PID 612 wrote to memory of 1060	612	MalwareBazaar.exe	90
PID 612 wrote to memory of 3212	612	MalwareBazaar.exe	92
PID 612 wrote to memory of 3212	612	MalwareBazaar.exe	92
PID 612 wrote to memory of 3212	612	MalwareBazaar.exe	92
PID 612 wrote to memory of 4932	612	MalwareBazaar.exe	94
PID 612 wrote to memory of 4932	612	MalwareBazaar.exe	94
PID 612 wrote to memory of 4932	612	MalwareBazaar.exe	94
PID 612 wrote to memory of 4140	612	MalwareBazaar.exe	95
PID 612 wrote to memory of 4140	612	MalwareBazaar.exe	95
PID 612 wrote to memory of 4140	612	MalwareBazaar.exe	95
PID 612 wrote to memory of 3936	612	MalwareBazaar.exe	96
PID 612 wrote to memory of 3936	612	MalwareBazaar.exe	96
PID 612 wrote to memory of 3936	612	MalwareBazaar.exe	96
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 612 wrote to memory of 4228	612	MalwareBazaar.exe	97
PID 3548 wrote to memory of 1464	3548	Explorer.EXE	98
PID 3548 wrote to memory of 1464	3548	Explorer.EXE	98
PID 3548 wrote to memory of 1464	3548	Explorer.EXE	98
PID 1464 wrote to memory of 1004	1464	WWAHost.exe	99
PID 1464 wrote to memory of 1004	1464	WWAHost.exe	99
PID 1464 wrote to memory of 1004	1464	WWAHost.exe	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
  "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:612
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2272
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BGELwANFeozDW.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1060
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BGELwANFeozDW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3212
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4932
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4140
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:3936
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4228
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1464
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
3e283d63de26e4d183f35174f450dc2b

SHA1
17972000b7ebd5ca6db7a355dfd3afc790e6b141

SHA256
d451c298c34080377a6280e652dff2d882f8138b8101cc8f960e55e2d3eca8e3

SHA512
cc167d892132470d52fa8dda2a89fdcc3996d7a34a53e461c6a52c843d247194a33424853389af157da2db5135737ef3c3b704641edfffe32cf7eb0c317002cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nca2nryu.0gj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp

Filesize
1KB

MD5
6f7413c953f227e77a1411360700dbfc

SHA1
c603c7d8925d8ab04a151853b8f9a105dc95ec83

SHA256
137d094fc1e39dd7b952435e576d3768d5b5391314a8f49316d2ba31c8ae6110

SHA512
4e31a5e5072777079aa2b96ed87c6c19b349300a6534ef826da7576ed7eaec128b321aa69aea6b003a281b8f2ceebf2a9f9be0d5b3ffe4a6ab68145ff97b73aa

Download Submit
memory/612-4-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/612-1-0x0000000000BB0000-0x0000000000C58000-memory.dmp

Filesize
672KB

Download
memory/612-6-0x0000000005910000-0x0000000005928000-memory.dmp

Filesize
96KB

Download
memory/612-7-0x0000000005B50000-0x0000000005B5E000-memory.dmp

Filesize
56KB

Download
memory/612-8-0x0000000006820000-0x0000000006836000-memory.dmp

Filesize
88KB

Download
memory/612-9-0x00000000093E0000-0x0000000009456000-memory.dmp

Filesize
472KB

Download
memory/612-10-0x000000000C510000-0x000000000C5AC000-memory.dmp

Filesize
624KB

Download
memory/612-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/612-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/612-37-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/612-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/612-5-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1060-76-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/1060-80-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/1060-87-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1060-38-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1060-63-0x0000000075B20000-0x0000000075B6C000-memory.dmp

Filesize
304KB

Download
memory/1060-23-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/1060-79-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/1060-75-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/1060-73-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/1464-89-0x0000000000B70000-0x0000000000C4C000-memory.dmp

Filesize
880KB

Download
memory/1464-90-0x0000000000B70000-0x0000000000C4C000-memory.dmp

Filesize
880KB

Download
memory/1464-91-0x0000000000F60000-0x0000000000F8F000-memory.dmp

Filesize
188KB

Download
memory/2272-21-0x0000000005270000-0x00000000052D6000-memory.dmp

Filesize
408KB

Download
memory/2272-34-0x0000000005A80000-0x0000000005DD4000-memory.dmp

Filesize
3.3MB

Download
memory/2272-61-0x00000000071F0000-0x000000000720E000-memory.dmp

Filesize
120KB

Download
memory/2272-51-0x0000000075B20000-0x0000000075B6C000-memory.dmp

Filesize
304KB

Download
memory/2272-50-0x00000000071B0000-0x00000000071E2000-memory.dmp

Filesize
200KB

Download
memory/2272-74-0x0000000007990000-0x000000000800A000-memory.dmp

Filesize
6.5MB

Download
memory/2272-49-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/2272-48-0x0000000006010000-0x000000000602E000-memory.dmp

Filesize
120KB

Download
memory/2272-77-0x0000000007550000-0x0000000007561000-memory.dmp

Filesize
68KB

Download
memory/2272-78-0x0000000007580000-0x000000000758E000-memory.dmp

Filesize
56KB

Download
memory/2272-22-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/2272-62-0x0000000007210000-0x00000000072B3000-memory.dmp

Filesize
652KB

Download
memory/2272-81-0x0000000007670000-0x0000000007678000-memory.dmp

Filesize
32KB

Download
memory/2272-15-0x0000000002700000-0x0000000002736000-memory.dmp

Filesize
216KB

Download
memory/2272-88-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2272-20-0x0000000004F50000-0x0000000004F72000-memory.dmp

Filesize
136KB

Download
memory/2272-18-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/2272-16-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/2272-17-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/3548-94-0x0000000008F00000-0x0000000008FA9000-memory.dmp

Filesize
676KB

Download
memory/4228-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download